gpiobus.c (227849) | gpiobus.c (243464) |
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1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/sys/dev/gpio/gpiobus.c 227849 2011-11-22 21:56:55Z hselasky $"); | 28__FBSDID("$FreeBSD: head/sys/dev/gpio/gpiobus.c 243464 2012-11-23 19:20:38Z gonzo $"); |
29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/module.h> 34#include <sys/kernel.h> 35#include <sys/queue.h> 36#include <sys/sysctl.h> --- 229 unchanged lines hidden (view full) --- 266 267 return (retval); 268} 269 270static int 271gpiobus_child_location_str(device_t bus, device_t child, char *buf, 272 size_t buflen) 273{ | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/module.h> 34#include <sys/kernel.h> 35#include <sys/queue.h> 36#include <sys/sysctl.h> --- 229 unchanged lines hidden (view full) --- 266 267 return (retval); 268} 269 270static int 271gpiobus_child_location_str(device_t bus, device_t child, char *buf, 272 size_t buflen) 273{ |
274 // struct gpiobus_ivar *devi = GPIOBUS_IVAR(child); | |
275 276 snprintf(buf, buflen, "pins=?"); 277 return (0); 278} 279 280static int 281gpiobus_child_pnpinfo_str(device_t bus, device_t child, char *buf, 282 size_t buflen) --- 61 unchanged lines hidden (view full) --- 344gpiobus_acquire_bus(device_t busdev, device_t child) 345{ 346 struct gpiobus_softc *sc; 347 348 sc = device_get_softc(busdev); 349 GPIOBUS_ASSERT_LOCKED(sc); 350 351 if (sc->sc_owner) | 274 275 snprintf(buf, buflen, "pins=?"); 276 return (0); 277} 278 279static int 280gpiobus_child_pnpinfo_str(device_t bus, device_t child, char *buf, 281 size_t buflen) --- 61 unchanged lines hidden (view full) --- 343gpiobus_acquire_bus(device_t busdev, device_t child) 344{ 345 struct gpiobus_softc *sc; 346 347 sc = device_get_softc(busdev); 348 GPIOBUS_ASSERT_LOCKED(sc); 349 350 if (sc->sc_owner) |
352 panic("rb_cpldbus: cannot serialize the access to device."); | 351 panic("gpiobus: cannot serialize the access to device."); |
353 sc->sc_owner = child; 354} 355 356static void 357gpiobus_release_bus(device_t busdev, device_t child) 358{ 359 struct gpiobus_softc *sc; 360 361 sc = device_get_softc(busdev); 362 GPIOBUS_ASSERT_LOCKED(sc); 363 364 if (!sc->sc_owner) | 352 sc->sc_owner = child; 353} 354 355static void 356gpiobus_release_bus(device_t busdev, device_t child) 357{ 358 struct gpiobus_softc *sc; 359 360 sc = device_get_softc(busdev); 361 GPIOBUS_ASSERT_LOCKED(sc); 362 363 if (!sc->sc_owner) |
365 panic("rb_cpldbus: releasing unowned bus."); | 364 panic("gpiobus: releasing unowned bus."); |
366 if (sc->sc_owner != child) | 365 if (sc->sc_owner != child) |
367 panic("rb_cpldbus: you don't own the bus. game over."); | 366 panic("gpiobus: you don't own the bus. game over."); |
368 369 sc->sc_owner = NULL; 370} 371 372static int 373gpiobus_pin_setflags(device_t dev, device_t child, uint32_t pin, 374 uint32_t flags) 375{ --- 114 unchanged lines hidden --- | 367 368 sc->sc_owner = NULL; 369} 370 371static int 372gpiobus_pin_setflags(device_t dev, device_t child, uint32_t pin, 373 uint32_t flags) 374{ --- 114 unchanged lines hidden --- |